tests/auto/declarative/qsgpositioners/tst_qsgpositioners.cpp

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  41 #include <QtTest/QtTest>
  42 #include <private/qlistmodelinterface_p.h>
  43 #include <qsgview.h>
  44 #include <qdeclarativeengine.h>
  45 #include <private/qsgrectangle_p.h>
  46 #include <private/qsgpositioners_p.h>
  47 #include <private/qdeclarativetransition_p.h>
  48 #include <private/qsgitem_p.h>
  49 #include <qdeclarativeexpression.h>
  50 #include <QtWidgets/qgraphicswidget.h>
  51 #include "../../../shared/util.h"
  52
  53 #ifdef Q_OS_SYMBIAN
  54 // In Symbian OS test data is located in applications private dir
  55 #define SRCDIR "."
  56 #endif
  57
  58 class tst_qsgpositioners : public QObject
  59 {
  60     Q_OBJECT
  61 public:
  62     tst_qsgpositioners();
  63
  64 private slots:
  65     void test_horizontal();
  66     void test_horizontal_rtl();
  67     void test_horizontal_spacing();
  68     void test_horizontal_spacing_rightToLeft();
  69     void test_horizontal_animated();
  70     void test_horizontal_animated_rightToLeft();
  71     void test_horizontal_animated_disabled();
  72     void test_vertical();
  73     void test_vertical_spacing();
  74     void test_vertical_animated();
  75     void test_grid();
  76     void test_grid_topToBottom();
  77     void test_grid_rightToLeft();
  78     void test_grid_spacing();
  79     void test_grid_row_column_spacing();
  80     void test_grid_animated();
  81     void test_grid_animated_rightToLeft();
  82     void test_grid_zero_columns();
  83     void test_propertychanges();
  84     void test_repeater();
  85     void test_flow();
  86     void test_flow_rightToLeft();
  87     void test_flow_topToBottom();
  88     void test_flow_resize();
  89     void test_flow_resize_rightToLeft();
  90     void test_flow_implicit_resize();
  91     void test_conflictinganchors();
  92     void test_mirroring();
  93     void test_allInvisible();
  94     void test_attachedproperties();
  95     void test_attachedproperties_data();
  96     void test_attachedproperties_dynamic();
  97
  98 private:
  99     QSGView *createView(const QString &filename, bool wait=true);
 100 };
 101
 102 tst_qsgpositioners::tst_qsgpositioners()
 103 {
 104 }
 105
 106 void tst_qsgpositioners::test_horizontal()
 107 {
 108     QSGView *canvas = createView(SRCDIR "/data/horizontal.qml");
 109
 110     canvas->rootObject()->setProperty("testRightToLeft", false);
 111
 112     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 113     QVERIFY(one != 0);
 114
 115     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 116     QVERIFY(two != 0);
 117
 118     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 119     QVERIFY(three != 0);
 120
 121     QCOMPARE(one->x(), 0.0);
 122     QCOMPARE(one->y(), 0.0);
 123     QCOMPARE(two->x(), 50.0);
 124     QCOMPARE(two->y(), 0.0);
 125     QCOMPARE(three->x(), 70.0);
 126     QCOMPARE(three->y(), 0.0);
 127
 128     QSGItem *row = canvas->rootObject()->findChild<QSGItem*>("row");
 129     QCOMPARE(row->width(), 110.0);
 130     QCOMPARE(row->height(), 50.0);
 131
 132     delete canvas;
 133 }
 134
 135 void tst_qsgpositioners::test_horizontal_rtl()
 136 {
 137     QSGView *canvas = createView(SRCDIR "/data/horizontal.qml");
 138
 139     canvas->rootObject()->setProperty("testRightToLeft", true);
 140
 141     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 142     QVERIFY(one != 0);
 143
 144     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 145     QVERIFY(two != 0);
 146
 147     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 148     QVERIFY(three != 0);
 149
 150     QCOMPARE(one->x(), 60.0);
 151     QCOMPARE(one->y(), 0.0);
 152     QCOMPARE(two->x(), 40.0);
 153     QCOMPARE(two->y(), 0.0);
 154     QCOMPARE(three->x(), 0.0);
 155     QCOMPARE(three->y(), 0.0);
 156
 157     QSGItem *row = canvas->rootObject()->findChild<QSGItem*>("row");
 158     QCOMPARE(row->width(), 110.0);
 159     QCOMPARE(row->height(), 50.0);
 160
 161     // Change the width of the row and check that items stay to the right
 162     row->setWidth(200);
 163     QTRY_COMPARE(one->x(), 150.0);
 164     QCOMPARE(one->y(), 0.0);
 165     QCOMPARE(two->x(), 130.0);
 166     QCOMPARE(two->y(), 0.0);
 167     QCOMPARE(three->x(), 90.0);
 168     QCOMPARE(three->y(), 0.0);
 169
 170     delete canvas;
 171 }
 172
 173 void tst_qsgpositioners::test_horizontal_spacing()
 174 {
 175     QSGView *canvas = createView(SRCDIR "/data/horizontal-spacing.qml");
 176
 177     canvas->rootObject()->setProperty("testRightToLeft", false);
 178
 179     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 180     QVERIFY(one != 0);
 181
 182     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 183     QVERIFY(two != 0);
 184
 185     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 186     QVERIFY(three != 0);
 187
 188     QCOMPARE(one->x(), 0.0);
 189     QCOMPARE(one->y(), 0.0);
 190     QCOMPARE(two->x(), 60.0);
 191     QCOMPARE(two->y(), 0.0);
 192     QCOMPARE(three->x(), 90.0);
 193     QCOMPARE(three->y(), 0.0);
 194
 195     QSGItem *row = canvas->rootObject()->findChild<QSGItem*>("row");
 196     QCOMPARE(row->width(), 130.0);
 197     QCOMPARE(row->height(), 50.0);
 198
 199     delete canvas;
 200 }
 201
 202 void tst_qsgpositioners::test_horizontal_spacing_rightToLeft()
 203 {
 204     QSGView *canvas = createView(SRCDIR "/data/horizontal-spacing.qml");
 205
 206     canvas->rootObject()->setProperty("testRightToLeft", true);
 207
 208     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 209     QVERIFY(one != 0);
 210
 211     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 212     QVERIFY(two != 0);
 213
 214     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 215     QVERIFY(three != 0);
 216
 217     QCOMPARE(one->x(), 80.0);
 218     QCOMPARE(one->y(), 0.0);
 219     QCOMPARE(two->x(), 50.0);
 220     QCOMPARE(two->y(), 0.0);
 221     QCOMPARE(three->x(), 00.0);
 222     QCOMPARE(three->y(), 0.0);
 223
 224     QSGItem *row = canvas->rootObject()->findChild<QSGItem*>("row");
 225     QCOMPARE(row->width(), 130.0);
 226     QCOMPARE(row->height(), 50.0);
 227
 228     delete canvas;
 229 }
 230
 231 void tst_qsgpositioners::test_horizontal_animated()
 232 {
 233     QSGView *canvas = createView(SRCDIR "/data/horizontal-animated.qml", false);
 234
 235     canvas->rootObject()->setProperty("testRightToLeft", false);
 236
 237     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 238     QVERIFY(one != 0);
 239
 240     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 241     QVERIFY(two != 0);
 242
 243     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 244     QVERIFY(three != 0);
 245
 246     //Note that they animate in
 247     QCOMPARE(one->x(), -100.0);
 248     QCOMPARE(two->x(), -100.0);
 249     QCOMPARE(three->x(), -100.0);
 250
 251     QTest::qWaitForWindowShown(canvas); //It may not relayout until the next frame, so it needs to be drawn
 252
 253     QSGItem *row = canvas->rootObject()->findChild<QSGItem*>("row");
 254     QVERIFY(row);
 255     QCOMPARE(row->width(), 100.0);
 256     QCOMPARE(row->height(), 50.0);
 257
 258     //QTRY_COMPARE used instead of waiting for the expected time of animation completion
 259     //Note that this means the duration of the animation is NOT tested
 260
 261     QTRY_COMPARE(one->x(), 0.0);
 262     QTRY_COMPARE(one->y(), 0.0);
 263     QTRY_COMPARE(two->isVisible(), false);
 264     QTRY_COMPARE(two->x(), -100.0);//Not 'in' yet
 265     QTRY_COMPARE(two->y(), 0.0);
 266     QTRY_COMPARE(three->x(), 50.0);
 267     QTRY_COMPARE(three->y(), 0.0);
 268
 269     //Add 'two'
 270     two->setVisible(true);
 271     QTRY_COMPARE(two->isVisible(), true);
 272     QTRY_COMPARE(row->width(), 150.0);
 273     QTRY_COMPARE(row->height(), 50.0);
 274
 275     QTest::qWait(0);//Let the animation start
 276     QCOMPARE(two->x(), -100.0);
 277     QCOMPARE(three->x(), 50.0);
 278
 279     QTRY_COMPARE(two->x(), 50.0);
 280     QTRY_COMPARE(three->x(), 100.0);
 281
 282     delete canvas;
 283 }
 284
 285 void tst_qsgpositioners::test_horizontal_animated_rightToLeft()
 286 {
 287     QSGView *canvas = createView(SRCDIR "/data/horizontal-animated.qml", false);
 288
 289     canvas->rootObject()->setProperty("testRightToLeft", true);
 290
 291     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 292     QVERIFY(one != 0);
 293
 294     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 295     QVERIFY(two != 0);
 296
 297     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 298     QVERIFY(three != 0);
 299
 300     //Note that they animate in
 301     QCOMPARE(one->x(), -100.0);
 302     QCOMPARE(two->x(), -100.0);
 303     QCOMPARE(three->x(), -100.0);
 304
 305     QTest::qWaitForWindowShown(canvas); //It may not relayout until the next frame, so it needs to be drawn
 306
 307     QSGItem *row = canvas->rootObject()->findChild<QSGItem*>("row");
 308     QVERIFY(row);
 309     QCOMPARE(row->width(), 100.0);
 310     QCOMPARE(row->height(), 50.0);
 311
 312     //QTRY_COMPARE used instead of waiting for the expected time of animation completion
 313     //Note that this means the duration of the animation is NOT tested
 314
 315     QTRY_COMPARE(one->x(), 50.0);
 316     QTRY_COMPARE(one->y(), 0.0);
 317     QTRY_COMPARE(two->isVisible(), false);
 318     QTRY_COMPARE(two->x(), -100.0);//Not 'in' yet
 319     QTRY_COMPARE(two->y(), 0.0);
 320     QTRY_COMPARE(three->x(), 0.0);
 321     QTRY_COMPARE(three->y(), 0.0);
 322
 323     //Add 'two'
 324     two->setVisible(true);
 325     QTRY_COMPARE(two->isVisible(), true);
 326
 327     // New size should propagate after visible change
 328     QTRY_COMPARE(row->width(), 150.0);
 329     QTRY_COMPARE(row->height(), 50.0);
 330
 331     QTest::qWait(0);//Let the animation start
 332     QCOMPARE(one->x(), 50.0);
 333     QCOMPARE(two->x(), -100.0);
 334
 335     QTRY_COMPARE(one->x(), 100.0);
 336     QTRY_COMPARE(two->x(), 50.0);
 337
 338     delete canvas;
 339 }
 340
 341 void tst_qsgpositioners::test_horizontal_animated_disabled()
 342 {
 343     QSGView *canvas = createView(SRCDIR "/data/horizontal-animated-disabled.qml");
 344
 345     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 346     QVERIFY(one != 0);
 347
 348     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 349     QVERIFY(two != 0);
 350
 351     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 352     QVERIFY(three != 0);
 353
 354     QSGItem *row = canvas->rootObject()->findChild<QSGItem*>("row");
 355     QVERIFY(row);
 356
 357     qApp->processEvents();
 358
 359     QCOMPARE(one->x(), 0.0);
 360     QCOMPARE(one->y(), 0.0);
 361     QCOMPARE(two->isVisible(), false);
 362     QCOMPARE(two->x(), -100.0);//Not 'in' yet
 363     QCOMPARE(two->y(), 0.0);
 364     QCOMPARE(three->x(), 50.0);
 365     QCOMPARE(three->y(), 0.0);
 366
 367     //Add 'two'
 368     two->setVisible(true);
 369     QCOMPARE(two->isVisible(), true);
 370     qApp->processEvents();
 371     QCOMPARE(row->width(), 150.0);
 372     QCOMPARE(row->height(), 50.0);
 373
 374     qApp->processEvents();
 375     QCOMPARE(two->x(), 50.0);
 376     QCOMPARE(three->x(), 100.0);
 377
 378     delete canvas;
 379 }
 380
 381 void tst_qsgpositioners::test_vertical()
 382 {
 383     QSGView *canvas = createView(SRCDIR "/data/vertical.qml");
 384
 385     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 386     QVERIFY(one != 0);
 387
 388     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 389     QVERIFY(two != 0);
 390
 391     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 392     QVERIFY(three != 0);
 393
 394     QCOMPARE(one->x(), 0.0);
 395     QCOMPARE(one->y(), 0.0);
 396     QCOMPARE(two->x(), 0.0);
 397     QCOMPARE(two->y(), 50.0);
 398     QCOMPARE(three->x(), 0.0);
 399     QCOMPARE(three->y(), 60.0);
 400
 401     QSGItem *column = canvas->rootObject()->findChild<QSGItem*>("column");
 402     QVERIFY(column);
 403     QCOMPARE(column->height(), 80.0);
 404     QCOMPARE(column->width(), 50.0);
 405
 406     delete canvas;
 407 }
 408
 409 void tst_qsgpositioners::test_vertical_spacing()
 410 {
 411     QSGView *canvas = createView(SRCDIR "/data/vertical-spacing.qml");
 412
 413     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 414     QVERIFY(one != 0);
 415
 416     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 417     QVERIFY(two != 0);
 418
 419     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 420     QVERIFY(three != 0);
 421
 422     QCOMPARE(one->x(), 0.0);
 423     QCOMPARE(one->y(), 0.0);
 424     QCOMPARE(two->x(), 0.0);
 425     QCOMPARE(two->y(), 60.0);
 426     QCOMPARE(three->x(), 0.0);
 427     QCOMPARE(three->y(), 80.0);
 428
 429     QSGItem *column = canvas->rootObject()->findChild<QSGItem*>("column");
 430     QCOMPARE(column->height(), 100.0);
 431     QCOMPARE(column->width(), 50.0);
 432
 433     delete canvas;
 434 }
 435
 436 void tst_qsgpositioners::test_vertical_animated()
 437 {
 438     QSGView *canvas = createView(SRCDIR "/data/vertical-animated.qml", false);
 439
 440     //Note that they animate in
 441     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 442     QVERIFY(one != 0);
 443     QCOMPARE(one->y(), -100.0);
 444
 445     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 446     QVERIFY(two != 0);
 447     QCOMPARE(two->y(), -100.0);
 448
 449     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 450     QVERIFY(three != 0);
 451     QCOMPARE(three->y(), -100.0);
 452
 453     QTest::qWaitForWindowShown(canvas); //It may not relayout until the next frame, so it needs to be drawn
 454
 455     QSGItem *column = canvas->rootObject()->findChild<QSGItem*>("column");
 456     QVERIFY(column);
 457     QCOMPARE(column->height(), 100.0);
 458     QCOMPARE(column->width(), 50.0);
 459
 460     //QTRY_COMPARE used instead of waiting for the expected time of animation completion
 461     //Note that this means the duration of the animation is NOT tested
 462
 463     QTRY_COMPARE(one->y(), 0.0);
 464     QTRY_COMPARE(one->x(), 0.0);
 465     QTRY_COMPARE(two->isVisible(), false);
 466     QTRY_COMPARE(two->y(), -100.0);//Not 'in' yet
 467     QTRY_COMPARE(two->x(), 0.0);
 468     QTRY_COMPARE(three->y(), 50.0);
 469     QTRY_COMPARE(three->x(), 0.0);
 470
 471     //Add 'two'
 472     two->setVisible(true);
 473     QTRY_COMPARE(two->isVisible(), true);
 474     QTRY_COMPARE(column->height(), 150.0);
 475     QTRY_COMPARE(column->width(), 50.0);
 476     QTest::qWait(0);//Let the animation start
 477     QCOMPARE(two->y(), -100.0);
 478     QCOMPARE(three->y(), 50.0);
 479
 480     QTRY_COMPARE(two->y(), 50.0);
 481     QTRY_COMPARE(three->y(), 100.0);
 482
 483     delete canvas;
 484 }
 485
 486 void tst_qsgpositioners::test_grid()
 487 {
 488     QSGView *canvas = createView(SRCDIR "/data/gridtest.qml");
 489
 490     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 491     QVERIFY(one != 0);
 492     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 493     QVERIFY(two != 0);
 494     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 495     QVERIFY(three != 0);
 496     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 497     QVERIFY(four != 0);
 498     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 499     QVERIFY(five != 0);
 500
 501     QCOMPARE(one->x(), 0.0);
 502     QCOMPARE(one->y(), 0.0);
 503     QCOMPARE(two->x(), 50.0);
 504     QCOMPARE(two->y(), 0.0);
 505     QCOMPARE(three->x(), 70.0);
 506     QCOMPARE(three->y(), 0.0);
 507     QCOMPARE(four->x(), 0.0);
 508     QCOMPARE(four->y(), 50.0);
 509     QCOMPARE(five->x(), 50.0);
 510     QCOMPARE(five->y(), 50.0);
 511
 512     QSGGrid *grid = canvas->rootObject()->findChild<QSGGrid*>("grid");
 513     QCOMPARE(grid->flow(), QSGGrid::LeftToRight);
 514     QCOMPARE(grid->width(), 100.0);
 515     QCOMPARE(grid->height(), 100.0);
 516
 517     delete canvas;
 518 }
 519
 520 void tst_qsgpositioners::test_grid_topToBottom()
 521 {
 522     QSGView *canvas = createView(SRCDIR "/data/grid-toptobottom.qml");
 523
 524     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 525     QVERIFY(one != 0);
 526     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 527     QVERIFY(two != 0);
 528     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 529     QVERIFY(three != 0);
 530     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 531     QVERIFY(four != 0);
 532     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 533     QVERIFY(five != 0);
 534
 535     QCOMPARE(one->x(), 0.0);
 536     QCOMPARE(one->y(), 0.0);
 537     QCOMPARE(two->x(), 0.0);
 538     QCOMPARE(two->y(), 50.0);
 539     QCOMPARE(three->x(), 0.0);
 540     QCOMPARE(three->y(), 100.0);
 541     QCOMPARE(four->x(), 50.0);
 542     QCOMPARE(four->y(), 0.0);
 543     QCOMPARE(five->x(), 50.0);
 544     QCOMPARE(five->y(), 50.0);
 545
 546     QSGGrid *grid = canvas->rootObject()->findChild<QSGGrid*>("grid");
 547     QCOMPARE(grid->flow(), QSGGrid::TopToBottom);
 548     QCOMPARE(grid->width(), 100.0);
 549     QCOMPARE(grid->height(), 120.0);
 550
 551     delete canvas;
 552 }
 553
 554 void tst_qsgpositioners::test_grid_rightToLeft()
 555 {
 556     QSGView *canvas = createView(SRCDIR "/data/gridtest.qml");
 557
 558     canvas->rootObject()->setProperty("testRightToLeft", true);
 559
 560     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 561     QVERIFY(one != 0);
 562     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 563     QVERIFY(two != 0);
 564     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 565     QVERIFY(three != 0);
 566     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 567     QVERIFY(four != 0);
 568     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 569     QVERIFY(five != 0);
 570
 571     QCOMPARE(one->x(), 50.0);
 572     QCOMPARE(one->y(), 0.0);
 573     QCOMPARE(two->x(), 30.0);
 574     QCOMPARE(two->y(), 0.0);
 575     QCOMPARE(three->x(), 0.0);
 576     QCOMPARE(three->y(), 0.0);
 577     QCOMPARE(four->x(), 50.0);
 578     QCOMPARE(four->y(), 50.0);
 579     QCOMPARE(five->x(), 40.0);
 580     QCOMPARE(five->y(), 50.0);
 581
 582     QSGGrid *grid = canvas->rootObject()->findChild<QSGGrid*>("grid");
 583     QCOMPARE(grid->layoutDirection(), Qt::RightToLeft);
 584     QCOMPARE(grid->width(), 100.0);
 585     QCOMPARE(grid->height(), 100.0);
 586
 587     // Change the width of the grid and check that items stay to the right
 588     grid->setWidth(200);
 589     QTRY_COMPARE(one->x(), 150.0);
 590     QCOMPARE(one->y(), 0.0);
 591     QCOMPARE(two->x(), 130.0);
 592     QCOMPARE(two->y(), 0.0);
 593     QCOMPARE(three->x(), 100.0);
 594     QCOMPARE(three->y(), 0.0);
 595     QCOMPARE(four->x(), 150.0);
 596     QCOMPARE(four->y(), 50.0);
 597     QCOMPARE(five->x(), 140.0);
 598     QCOMPARE(five->y(), 50.0);
 599
 600     delete canvas;
 601 }
 602
 603 void tst_qsgpositioners::test_grid_spacing()
 604 {
 605     QSGView *canvas = createView(SRCDIR "/data/grid-spacing.qml");
 606
 607     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 608     QVERIFY(one != 0);
 609     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 610     QVERIFY(two != 0);
 611     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 612     QVERIFY(three != 0);
 613     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 614     QVERIFY(four != 0);
 615     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 616     QVERIFY(five != 0);
 617
 618     QCOMPARE(one->x(), 0.0);
 619     QCOMPARE(one->y(), 0.0);
 620     QCOMPARE(two->x(), 54.0);
 621     QCOMPARE(two->y(), 0.0);
 622     QCOMPARE(three->x(), 78.0);
 623     QCOMPARE(three->y(), 0.0);
 624     QCOMPARE(four->x(), 0.0);
 625     QCOMPARE(four->y(), 54.0);
 626     QCOMPARE(five->x(), 54.0);
 627     QCOMPARE(five->y(), 54.0);
 628
 629     QSGItem *grid = canvas->rootObject()->findChild<QSGItem*>("grid");
 630     QCOMPARE(grid->width(), 128.0);
 631     QCOMPARE(grid->height(), 104.0);
 632
 633     delete canvas;
 634 }
 635
 636 void tst_qsgpositioners::test_grid_row_column_spacing()
 637 {
 638     QSGView *canvas = createView(SRCDIR "/data/grid-row-column-spacing.qml");
 639
 640     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 641     QVERIFY(one != 0);
 642     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 643     QVERIFY(two != 0);
 644     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 645     QVERIFY(three != 0);
 646     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 647     QVERIFY(four != 0);
 648     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 649     QVERIFY(five != 0);
 650
 651     QCOMPARE(one->x(), 0.0);
 652     QCOMPARE(one->y(), 0.0);
 653     QCOMPARE(two->x(), 61.0);
 654     QCOMPARE(two->y(), 0.0);
 655     QCOMPARE(three->x(), 92.0);
 656     QCOMPARE(three->y(), 0.0);
 657     QCOMPARE(four->x(), 0.0);
 658     QCOMPARE(four->y(), 57.0);
 659     QCOMPARE(five->x(), 61.0);
 660     QCOMPARE(five->y(), 57.0);
 661
 662     QSGItem *grid = canvas->rootObject()->findChild<QSGItem*>("grid");
 663     QCOMPARE(grid->width(), 142.0);
 664     QCOMPARE(grid->height(), 107.0);
 665
 666     delete canvas;
 667 }
 668
 669 void tst_qsgpositioners::test_grid_animated()
 670 {
 671     QSGView *canvas = createView(SRCDIR "/data/grid-animated.qml", false);
 672
 673     canvas->rootObject()->setProperty("testRightToLeft", false);
 674
 675     //Note that all animate in
 676     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 677     QVERIFY(one != 0);
 678     QCOMPARE(one->x(), -100.0);
 679     QCOMPARE(one->y(), -100.0);
 680
 681     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 682     QVERIFY(two != 0);
 683     QCOMPARE(two->x(), -100.0);
 684     QCOMPARE(two->y(), -100.0);
 685
 686     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 687     QVERIFY(three != 0);
 688     QCOMPARE(three->x(), -100.0);
 689     QCOMPARE(three->y(), -100.0);
 690
 691     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 692     QVERIFY(four != 0);
 693     QCOMPARE(four->x(), -100.0);
 694     QCOMPARE(four->y(), -100.0);
 695
 696     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 697     QVERIFY(five != 0);
 698     QCOMPARE(five->x(), -100.0);
 699     QCOMPARE(five->y(), -100.0);
 700
 701     QTest::qWaitForWindowShown(canvas); //It may not relayout until the next frame, so it needs to be drawn
 702
 703     QSGItem *grid = canvas->rootObject()->findChild<QSGItem*>("grid");
 704     QVERIFY(grid);
 705     QCOMPARE(grid->width(), 150.0);
 706     QCOMPARE(grid->height(), 100.0);
 707
 708     //QTRY_COMPARE used instead of waiting for the expected time of animation completion
 709     //Note that this means the duration of the animation is NOT tested
 710
 711     QTRY_COMPARE(one->y(), 0.0);
 712     QTRY_COMPARE(one->x(), 0.0);
 713     QTRY_COMPARE(two->isVisible(), false);
 714     QTRY_COMPARE(two->y(), -100.0);
 715     QTRY_COMPARE(two->x(), -100.0);
 716     QTRY_COMPARE(three->y(), 0.0);
 717     QTRY_COMPARE(three->x(), 50.0);
 718     QTRY_COMPARE(four->y(), 0.0);
 719     QTRY_COMPARE(four->x(), 100.0);
 720     QTRY_COMPARE(five->y(), 50.0);
 721     QTRY_COMPARE(five->x(), 0.0);
 722
 723     //Add 'two'
 724     two->setVisible(true);
 725     QCOMPARE(two->isVisible(), true);
 726     QCOMPARE(grid->width(), 150.0);
 727     QCOMPARE(grid->height(), 100.0);
 728     QTest::qWait(0);//Let the animation start
 729     QCOMPARE(two->x(), -100.0);
 730     QCOMPARE(two->y(), -100.0);
 731     QCOMPARE(one->x(), 0.0);
 732     QCOMPARE(one->y(), 0.0);
 733     QCOMPARE(three->x(), 50.0);
 734     QCOMPARE(three->y(), 0.0);
 735     QCOMPARE(four->x(), 100.0);
 736     QCOMPARE(four->y(), 0.0);
 737     QCOMPARE(five->x(), 0.0);
 738     QCOMPARE(five->y(), 50.0);
 739     //Let the animation complete
 740     QTRY_COMPARE(two->x(), 50.0);
 741     QTRY_COMPARE(two->y(), 0.0);
 742     QTRY_COMPARE(one->x(), 0.0);
 743     QTRY_COMPARE(one->y(), 0.0);
 744     QTRY_COMPARE(three->x(), 100.0);
 745     QTRY_COMPARE(three->y(), 0.0);
 746     QTRY_COMPARE(four->x(), 0.0);
 747     QTRY_COMPARE(four->y(), 50.0);
 748     QTRY_COMPARE(five->x(), 50.0);
 749     QTRY_COMPARE(five->y(), 50.0);
 750
 751     delete canvas;
 752 }
 753
 754 void tst_qsgpositioners::test_grid_animated_rightToLeft()
 755 {
 756     QSGView *canvas = createView(SRCDIR "/data/grid-animated.qml", false);
 757
 758     canvas->rootObject()->setProperty("testRightToLeft", true);
 759
 760     //Note that all animate in
 761     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 762     QVERIFY(one != 0);
 763     QCOMPARE(one->x(), -100.0);
 764     QCOMPARE(one->y(), -100.0);
 765
 766     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 767     QVERIFY(two != 0);
 768     QCOMPARE(two->x(), -100.0);
 769     QCOMPARE(two->y(), -100.0);
 770
 771     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 772     QVERIFY(three != 0);
 773     QCOMPARE(three->x(), -100.0);
 774     QCOMPARE(three->y(), -100.0);
 775
 776     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 777     QVERIFY(four != 0);
 778     QCOMPARE(four->x(), -100.0);
 779     QCOMPARE(four->y(), -100.0);
 780
 781     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 782     QVERIFY(five != 0);
 783     QCOMPARE(five->x(), -100.0);
 784     QCOMPARE(five->y(), -100.0);
 785
 786     QTest::qWaitForWindowShown(canvas); //It may not relayout until the next frame, so it needs to be drawn
 787
 788     QSGItem *grid = canvas->rootObject()->findChild<QSGItem*>("grid");
 789     QVERIFY(grid);
 790     QCOMPARE(grid->width(), 150.0);
 791     QCOMPARE(grid->height(), 100.0);
 792
 793     //QTRY_COMPARE used instead of waiting for the expected time of animation completion
 794     //Note that this means the duration of the animation is NOT tested
 795
 796     QTRY_COMPARE(one->y(), 0.0);
 797     QTRY_COMPARE(one->x(), 100.0);
 798     QTRY_COMPARE(two->isVisible(), false);
 799     QTRY_COMPARE(two->y(), -100.0);
 800     QTRY_COMPARE(two->x(), -100.0);
 801     QTRY_COMPARE(three->y(), 0.0);
 802     QTRY_COMPARE(three->x(), 50.0);
 803     QTRY_COMPARE(four->y(), 0.0);
 804     QTRY_COMPARE(four->x(), 0.0);
 805     QTRY_COMPARE(five->y(), 50.0);
 806     QTRY_COMPARE(five->x(), 100.0);
 807
 808     //Add 'two'
 809     two->setVisible(true);
 810     QCOMPARE(two->isVisible(), true);
 811     QCOMPARE(grid->width(), 150.0);
 812     QCOMPARE(grid->height(), 100.0);
 813     QTest::qWait(0);//Let the animation start
 814     QCOMPARE(two->x(), -100.0);
 815     QCOMPARE(two->y(), -100.0);
 816     QCOMPARE(one->x(), 100.0);
 817     QCOMPARE(one->y(), 0.0);
 818     QCOMPARE(three->x(), 50.0);
 819     QCOMPARE(three->y(), 0.0);
 820     QCOMPARE(four->x(), 0.0);
 821     QCOMPARE(four->y(), 0.0);
 822     QCOMPARE(five->x(), 100.0);
 823     QCOMPARE(five->y(), 50.0);
 824     //Let the animation complete
 825     QTRY_COMPARE(two->x(), 50.0);
 826     QTRY_COMPARE(two->y(), 0.0);
 827     QTRY_COMPARE(one->x(), 100.0);
 828     QTRY_COMPARE(one->y(), 0.0);
 829     QTRY_COMPARE(three->x(), 0.0);
 830     QTRY_COMPARE(three->y(), 0.0);
 831     QTRY_COMPARE(four->x(), 100.0);
 832     QTRY_COMPARE(four->y(), 50.0);
 833     QTRY_COMPARE(five->x(), 50.0);
 834     QTRY_COMPARE(five->y(), 50.0);
 835
 836     delete canvas;
 837 }
 838
 839 void tst_qsgpositioners::test_grid_zero_columns()
 840 {
 841     QSGView *canvas = createView(SRCDIR "/data/gridzerocolumns.qml");
 842
 843     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 844     QVERIFY(one != 0);
 845     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 846     QVERIFY(two != 0);
 847     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 848     QVERIFY(three != 0);
 849     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 850     QVERIFY(four != 0);
 851     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 852     QVERIFY(five != 0);
 853
 854     QCOMPARE(one->x(), 0.0);
 855     QCOMPARE(one->y(), 0.0);
 856     QCOMPARE(two->x(), 50.0);
 857     QCOMPARE(two->y(), 0.0);
 858     QCOMPARE(three->x(), 70.0);
 859     QCOMPARE(three->y(), 0.0);
 860     QCOMPARE(four->x(), 120.0);
 861     QCOMPARE(four->y(), 0.0);
 862     QCOMPARE(five->x(), 0.0);
 863     QCOMPARE(five->y(), 50.0);
 864
 865     QSGItem *grid = canvas->rootObject()->findChild<QSGItem*>("grid");
 866     QCOMPARE(grid->width(), 170.0);
 867     QCOMPARE(grid->height(), 60.0);
 868
 869     delete canvas;
 870 }
 871
 872 void tst_qsgpositioners::test_propertychanges()
 873 {
 874     QSGView *canvas = createView(SRCDIR "/data/propertychangestest.qml");
 875
 876     QSGGrid *grid = qobject_cast<QSGGrid*>(canvas->rootObject());
 877     QVERIFY(grid != 0);
 878     QDeclarativeTransition *rowTransition = canvas->rootObject()->findChild<QDeclarativeTransition*>("rowTransition");
 879     QDeclarativeTransition *columnTransition = canvas->rootObject()->findChild<QDeclarativeTransition*>("columnTransition");
 880
 881     QSignalSpy addSpy(grid, SIGNAL(addChanged()));
 882     QSignalSpy moveSpy(grid, SIGNAL(moveChanged()));
 883     QSignalSpy columnsSpy(grid, SIGNAL(columnsChanged()));
 884     QSignalSpy rowsSpy(grid, SIGNAL(rowsChanged()));
 885
 886     QVERIFY(grid);
 887     QVERIFY(rowTransition);
 888     QVERIFY(columnTransition);
 889     QCOMPARE(grid->add(), columnTransition);
 890     QCOMPARE(grid->move(), columnTransition);
 891     QCOMPARE(grid->columns(), 4);
 892     QCOMPARE(grid->rows(), -1);
 893
 894     grid->setAdd(rowTransition);
 895     grid->setMove(rowTransition);
 896     QCOMPARE(grid->add(), rowTransition);
 897     QCOMPARE(grid->move(), rowTransition);
 898     QCOMPARE(addSpy.count(),1);
 899     QCOMPARE(moveSpy.count(),1);
 900
 901     grid->setAdd(rowTransition);
 902     grid->setMove(rowTransition);
 903     QCOMPARE(addSpy.count(),1);
 904     QCOMPARE(moveSpy.count(),1);
 905
 906     grid->setAdd(0);
 907     grid->setMove(0);
 908     QCOMPARE(addSpy.count(),2);
 909     QCOMPARE(moveSpy.count(),2);
 910
 911     grid->setColumns(-1);
 912     grid->setRows(3);
 913     QCOMPARE(grid->columns(), -1);
 914     QCOMPARE(grid->rows(), 3);
 915     QCOMPARE(columnsSpy.count(),1);
 916     QCOMPARE(rowsSpy.count(),1);
 917
 918     grid->setColumns(-1);
 919     grid->setRows(3);
 920     QCOMPARE(columnsSpy.count(),1);
 921     QCOMPARE(rowsSpy.count(),1);
 922
 923     grid->setColumns(2);
 924     grid->setRows(2);
 925     QCOMPARE(columnsSpy.count(),2);
 926     QCOMPARE(rowsSpy.count(),2);
 927
 928     delete canvas;
 929 }
 930
 931 void tst_qsgpositioners::test_repeater()
 932 {
 933     QSGView *canvas = createView(SRCDIR "/data/repeatertest.qml");
 934
 935     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 936     QVERIFY(one != 0);
 937
 938     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 939     QVERIFY(two != 0);
 940
 941     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 942     QVERIFY(three != 0);
 943
 944     QCOMPARE(one->x(), 0.0);
 945     QCOMPARE(one->y(), 0.0);
 946     QCOMPARE(two->x(), 50.0);
 947     QCOMPARE(two->y(), 0.0);
 948     QCOMPARE(three->x(), 100.0);
 949     QCOMPARE(three->y(), 0.0);
 950
 951     delete canvas;
 952 }
 953
 954 void tst_qsgpositioners::test_flow()
 955 {
 956     QSGView *canvas = createView(SRCDIR "/data/flowtest.qml");
 957
 958     canvas->rootObject()->setProperty("testRightToLeft", false);
 959
 960     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 961     QVERIFY(one != 0);
 962     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 963     QVERIFY(two != 0);
 964     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
 965     QVERIFY(three != 0);
 966     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
 967     QVERIFY(four != 0);
 968     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
 969     QVERIFY(five != 0);
 970
 971     QCOMPARE(one->x(), 0.0);
 972     QCOMPARE(one->y(), 0.0);
 973     QCOMPARE(two->x(), 50.0);
 974     QCOMPARE(two->y(), 0.0);
 975     QCOMPARE(three->x(), 0.0);
 976     QCOMPARE(three->y(), 50.0);
 977     QCOMPARE(four->x(), 0.0);
 978     QCOMPARE(four->y(), 70.0);
 979     QCOMPARE(five->x(), 50.0);
 980     QCOMPARE(five->y(), 70.0);
 981
 982     QSGItem *flow = canvas->rootObject()->findChild<QSGItem*>("flow");
 983     QVERIFY(flow);
 984     QCOMPARE(flow->width(), 90.0);
 985     QCOMPARE(flow->height(), 120.0);
 986
 987     delete canvas;
 988 }
 989
 990 void tst_qsgpositioners::test_flow_rightToLeft()
 991 {
 992     QSGView *canvas = createView(SRCDIR "/data/flowtest.qml");
 993
 994     canvas->rootObject()->setProperty("testRightToLeft", true);
 995
 996     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
 997     QVERIFY(one != 0);
 998     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
 999     QVERIFY(two != 0);
1000     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
1001     QVERIFY(three != 0);
1002     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
1003     QVERIFY(four != 0);
1004     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
1005     QVERIFY(five != 0);
1006
1007     QCOMPARE(one->x(), 40.0);
1008     QCOMPARE(one->y(), 0.0);
1009     QCOMPARE(two->x(), 20.0);
1010     QCOMPARE(two->y(), 0.0);
1011     QCOMPARE(three->x(), 40.0);
1012     QCOMPARE(three->y(), 50.0);
1013     QCOMPARE(four->x(), 40.0);
1014     QCOMPARE(four->y(), 70.0);
1015     QCOMPARE(five->x(), 30.0);
1016     QCOMPARE(five->y(), 70.0);
1017
1018     QSGItem *flow = canvas->rootObject()->findChild<QSGItem*>("flow");
1019     QVERIFY(flow);
1020     QCOMPARE(flow->width(), 90.0);
1021     QCOMPARE(flow->height(), 120.0);
1022
1023     delete canvas;
1024 }
1025
1026 void tst_qsgpositioners::test_flow_topToBottom()
1027 {
1028     QSGView *canvas = createView(SRCDIR "/data/flowtest-toptobottom.qml");
1029
1030     canvas->rootObject()->setProperty("testRightToLeft", false);
1031
1032     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
1033     QVERIFY(one != 0);
1034     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
1035     QVERIFY(two != 0);
1036     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
1037     QVERIFY(three != 0);
1038     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
1039     QVERIFY(four != 0);
1040     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
1041     QVERIFY(five != 0);
1042
1043     QCOMPARE(one->x(), 0.0);
1044     QCOMPARE(one->y(), 0.0);
1045     QCOMPARE(two->x(), 50.0);
1046     QCOMPARE(two->y(), 0.0);
1047     QCOMPARE(three->x(), 50.0);
1048     QCOMPARE(three->y(), 50.0);
1049     QCOMPARE(four->x(), 100.0);
1050     QCOMPARE(four->y(), 00.0);
1051     QCOMPARE(five->x(), 100.0);
1052     QCOMPARE(five->y(), 50.0);
1053
1054     QSGItem *flow = canvas->rootObject()->findChild<QSGItem*>("flow");
1055     QVERIFY(flow);
1056     QCOMPARE(flow->height(), 90.0);
1057     QCOMPARE(flow->width(), 150.0);
1058
1059     canvas->rootObject()->setProperty("testRightToLeft", true);
1060
1061     QVERIFY(flow);
1062     QCOMPARE(flow->height(), 90.0);
1063     QCOMPARE(flow->width(), 150.0);
1064
1065     QCOMPARE(one->x(), 100.0);
1066     QCOMPARE(one->y(), 0.0);
1067     QCOMPARE(two->x(), 80.0);
1068     QCOMPARE(two->y(), 0.0);
1069     QCOMPARE(three->x(), 50.0);
1070     QCOMPARE(three->y(), 50.0);
1071     QCOMPARE(four->x(), 0.0);
1072     QCOMPARE(four->y(), 0.0);
1073     QCOMPARE(five->x(), 40.0);
1074     QCOMPARE(five->y(), 50.0);
1075
1076     delete canvas;
1077 }
1078
1079 void tst_qsgpositioners::test_flow_resize()
1080 {
1081     QSGView *canvas = createView(SRCDIR "/data/flowtest.qml");
1082
1083     QSGItem *root = qobject_cast<QSGItem*>(canvas->rootObject());
1084     QVERIFY(root);
1085     root->setWidth(125);
1086     root->setProperty("testRightToLeft", false);
1087
1088     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
1089     QVERIFY(one != 0);
1090     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
1091     QVERIFY(two != 0);
1092     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
1093     QVERIFY(three != 0);
1094     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
1095     QVERIFY(four != 0);
1096     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
1097     QVERIFY(five != 0);
1098
1099     QTRY_COMPARE(one->x(), 0.0);
1100     QTRY_COMPARE(one->y(), 0.0);
1101     QTRY_COMPARE(two->x(), 50.0);
1102     QTRY_COMPARE(two->y(), 0.0);
1103     QTRY_COMPARE(three->x(), 70.0);
1104     QTRY_COMPARE(three->y(), 0.0);
1105     QTRY_COMPARE(four->x(), 0.0);
1106     QTRY_COMPARE(four->y(), 50.0);
1107     QTRY_COMPARE(five->x(), 50.0);
1108     QTRY_COMPARE(five->y(), 50.0);
1109
1110     delete canvas;
1111 }
1112
1113 void tst_qsgpositioners::test_flow_resize_rightToLeft()
1114 {
1115     QSGView *canvas = createView(SRCDIR "/data/flowtest.qml");
1116
1117     QSGItem *root = qobject_cast<QSGItem*>(canvas->rootObject());
1118     QVERIFY(root);
1119     root->setWidth(125);
1120     root->setProperty("testRightToLeft", true);
1121
1122     QSGRectangle *one = canvas->rootObject()->findChild<QSGRectangle*>("one");
1123     QTRY_VERIFY(one != 0);
1124     QSGRectangle *two = canvas->rootObject()->findChild<QSGRectangle*>("two");
1125     QVERIFY(two != 0);
1126     QSGRectangle *three = canvas->rootObject()->findChild<QSGRectangle*>("three");
1127     QVERIFY(three != 0);
1128     QSGRectangle *four = canvas->rootObject()->findChild<QSGRectangle*>("four");
1129     QVERIFY(four != 0);
1130     QSGRectangle *five = canvas->rootObject()->findChild<QSGRectangle*>("five");
1131     QVERIFY(five != 0);
1132
1133     QCOMPARE(one->x(), 75.0);
1134     QCOMPARE(one->y(), 0.0);
1135     QCOMPARE(two->x(), 55.0);
1136     QCOMPARE(two->y(), 0.0);
1137     QCOMPARE(three->x(), 5.0);
1138     QCOMPARE(three->y(), 0.0);
1139     QCOMPARE(four->x(), 75.0);
1140     QCOMPARE(four->y(), 50.0);
1141     QCOMPARE(five->x(), 65.0);
1142     QCOMPARE(five->y(), 50.0);
1143
1144     delete canvas;
1145 }
1146
1147 void tst_qsgpositioners::test_flow_implicit_resize()
1148 {
1149     QSGView *canvas = createView(SRCDIR "/data/flow-testimplicitsize.qml");
1150     QVERIFY(canvas->rootObject() != 0);
1151
1152     QSGFlow *flow = canvas->rootObject()->findChild<QSGFlow*>("flow");
1153     QVERIFY(flow != 0);
1154
1155     QCOMPARE(flow->width(), 100.0);
1156     QCOMPARE(flow->height(), 120.0);
1157
1158     canvas->rootObject()->setProperty("flowLayout", 0);
1159     QCOMPARE(flow->flow(), QSGFlow::LeftToRight);
1160     QCOMPARE(flow->width(), 220.0);
1161     QCOMPARE(flow->height(), 50.0);
1162
1163     canvas->rootObject()->setProperty("flowLayout", 1);
1164     QCOMPARE(flow->flow(), QSGFlow::TopToBottom);
1165     QCOMPARE(flow->width(), 100.0);
1166     QCOMPARE(flow->height(), 120.0);
1167
1168     canvas->rootObject()->setProperty("flowLayout", 2);
1169     QCOMPARE(flow->layoutDirection(), Qt::RightToLeft);
1170     QCOMPARE(flow->width(), 220.0);
1171     QCOMPARE(flow->height(), 50.0);
1172
1173     delete canvas;
1174 }
1175
1176 QString warningMessage;
1177
1178 void interceptWarnings(QtMsgType type, const char *msg)
1179 {
1180     Q_UNUSED( type );
1181     warningMessage = msg;
1182 }
1183
1184 void tst_qsgpositioners::test_conflictinganchors()
1185 {
1186     QtMsgHandler oldMsgHandler = qInstallMsgHandler(interceptWarnings);
1187     QDeclarativeEngine engine;
1188     QDeclarativeComponent component(&engine);
1189
1190     component.setData("import QtQuick 2.0\nColumn { Item {} }", QUrl::fromLocalFile(""));
1191     QSGItem *item = qobject_cast<QSGItem*>(component.create());
1192     QVERIFY(item);
1193     QVERIFY(warningMessage.isEmpty());
1194     delete item;
1195
1196     component.setData("import QtQuick 2.0\nRow { Item {} }", QUrl::fromLocalFile(""));
1197     item = qobject_cast<QSGItem*>(component.create());
1198     QVERIFY(item);
1199     QVERIFY(warningMessage.isEmpty());
1200     delete item;
1201
1202     component.setData("import QtQuick 2.0\nGrid { Item {} }", QUrl::fromLocalFile(""));
1203     item = qobject_cast<QSGItem*>(component.create());
1204     QVERIFY(item);
1205     QVERIFY(warningMessage.isEmpty());
1206     delete item;
1207
1208     component.setData("import QtQuick 2.0\nFlow { Item {} }", QUrl::fromLocalFile(""));
1209     item = qobject_cast<QSGItem*>(component.create());
1210     QVERIFY(item);
1211     QVERIFY(warningMessage.isEmpty());
1212     delete item;
1213
1214     component.setData("import QtQuick 2.0\nColumn { Item { anchors.top: parent.top } }", QUrl::fromLocalFile(""));
1215     item = qobject_cast<QSGItem*>(component.create());
1216     QVERIFY(item);
1217     QCOMPARE(warningMessage, QString("file::2:1: QML Column: Cannot specify top, bottom, verticalCenter, fill or centerIn anchors for items inside Column"));
1218     warningMessage.clear();
1219     delete item;
1220
1221     component.setData("import QtQuick 2.0\nColumn { Item { anchors.centerIn: parent } }", QUrl::fromLocalFile(""));
1222     item = qobject_cast<QSGItem*>(component.create());
1223     QVERIFY(item);
1224     QCOMPARE(warningMessage, QString("file::2:1: QML Column: Cannot specify top, bottom, verticalCenter, fill or centerIn anchors for items inside Column"));
1225     warningMessage.clear();
1226     delete item;
1227
1228     component.setData("import QtQuick 2.0\nColumn { Item { anchors.left: parent.left } }", QUrl::fromLocalFile(""));
1229     item = qobject_cast<QSGItem*>(component.create());
1230     QVERIFY(item);
1231     QVERIFY(warningMessage.isEmpty());
1232     warningMessage.clear();
1233     delete item;
1234
1235     component.setData("import QtQuick 2.0\nRow { Item { anchors.left: parent.left } }", QUrl::fromLocalFile(""));
1236     item = qobject_cast<QSGItem*>(component.create());
1237     QVERIFY(item);
1238     QCOMPARE(warningMessage, QString("file::2:1: QML Row: Cannot specify left, right, horizontalCenter, fill or centerIn anchors for items inside Row"));
1239     warningMessage.clear();
1240     delete item;
1241
1242     component.setData("import QtQuick 2.0\nRow { Item { anchors.fill: parent } }", QUrl::fromLocalFile(""));
1243     item = qobject_cast<QSGItem*>(component.create());
1244     QVERIFY(item);
1245     QCOMPARE(warningMessage, QString("file::2:1: QML Row: Cannot specify left, right, horizontalCenter, fill or centerIn anchors for items inside Row"));
1246     warningMessage.clear();
1247     delete item;
1248
1249     component.setData("import QtQuick 2.0\nRow { Item { anchors.top: parent.top } }", QUrl::fromLocalFile(""));
1250     item = qobject_cast<QSGItem*>(component.create());
1251     QVERIFY(item);
1252     QVERIFY(warningMessage.isEmpty());
1253     warningMessage.clear();
1254     delete item;
1255
1256     component.setData("import QtQuick 2.0\nGrid { Item { anchors.horizontalCenter: parent.horizontalCenter } }", QUrl::fromLocalFile(""));
1257     item = qobject_cast<QSGItem*>(component.create());
1258     QVERIFY(item);
1259     QCOMPARE(warningMessage, QString("file::2:1: QML Grid: Cannot specify anchors for items inside Grid"));
1260     warningMessage.clear();
1261     delete item;
1262
1263     component.setData("import QtQuick 2.0\nGrid { Item { anchors.centerIn: parent } }", QUrl::fromLocalFile(""));
1264     item = qobject_cast<QSGItem*>(component.create());
1265     QVERIFY(item);
1266     QCOMPARE(warningMessage, QString("file::2:1: QML Grid: Cannot specify anchors for items inside Grid"));
1267     warningMessage.clear();
1268     delete item;
1269
1270     component.setData("import QtQuick 2.0\nFlow { Item { anchors.verticalCenter: parent.verticalCenter } }", QUrl::fromLocalFile(""));
1271     item = qobject_cast<QSGItem*>(component.create());
1272     QVERIFY(item);
1273     QCOMPARE(warningMessage, QString("file::2:1: QML Flow: Cannot specify anchors for items inside Flow"));
1274     delete item;
1275
1276     component.setData("import QtQuick 2.0\nFlow { Item { anchors.fill: parent } }", QUrl::fromLocalFile(""));
1277     item = qobject_cast<QSGItem*>(component.create());
1278     QVERIFY(item);
1279     QCOMPARE(warningMessage, QString("file::2:1: QML Flow: Cannot specify anchors for items inside Flow"));
1280     qInstallMsgHandler(oldMsgHandler);
1281     delete item;
1282 }
1283
1284 void tst_qsgpositioners::test_mirroring()
1285 {
1286     QList<QString> qmlFiles;
1287     qmlFiles << "horizontal.qml" << "gridtest.qml" << "flowtest.qml";
1288     QList<QString> objectNames;
1289     objectNames << "one" << "two" << "three" << "four" << "five";
1290
1291     foreach(const QString qmlFile, qmlFiles) {
1292         QSGView *canvasA = createView(QString(SRCDIR) + "/data/" + qmlFile);
1293         QSGItem *rootA = qobject_cast<QSGItem*>(canvasA->rootObject());
1294
1295         QSGView *canvasB = createView(QString(SRCDIR) + "/data/" + qmlFile);
1296         QSGItem *rootB = qobject_cast<QSGItem*>(canvasB->rootObject());
1297
1298         rootA->setProperty("testRightToLeft", true); // layoutDirection: Qt.RightToLeft
1299
1300         // LTR != RTL
1301         foreach(const QString objectName, objectNames) {
1302             // horizontal.qml only has three items
1303             if (qmlFile == QString("horizontal.qml") && objectName == QString("four"))
1304                 break;
1305             QSGItem *itemA = rootA->findChild<QSGItem*>(objectName);
1306             QSGItem *itemB = rootB->findChild<QSGItem*>(objectName);
1307             QTRY_VERIFY(itemA->x() != itemB->x());
1308         }
1309
1310         QSGItemPrivate* rootPrivateB = QSGItemPrivate::get(rootB);
1311
1312         rootPrivateB->effectiveLayoutMirror = true; // LayoutMirroring.enabled: true
1313         rootPrivateB->isMirrorImplicit = false;
1314         rootPrivateB->inheritMirrorFromItem = true; // LayoutMirroring.childrenInherit: true
1315         rootPrivateB->resolveLayoutMirror();
1316
1317         // RTL == mirror
1318         foreach(const QString objectName, objectNames) {
1319             // horizontal.qml only has three items
1320             if (qmlFile == QString("horizontal.qml") && objectName == QString("four"))
1321                 break;
1322             QSGItem *itemA = rootA->findChild<QSGItem*>(objectName);
1323             QSGItem *itemB = rootB->findChild<QSGItem*>(objectName);
1324             QTRY_COMPARE(itemA->x(), itemB->x());
1325         }
1326
1327         rootA->setProperty("testRightToLeft", false); // layoutDirection: Qt.LeftToRight
1328         rootB->setProperty("testRightToLeft", true); // layoutDirection: Qt.RightToLeft
1329
1330         // LTR == RTL + mirror
1331         foreach(const QString objectName, objectNames) {
1332             // horizontal.qml only has three items
1333             if (qmlFile == QString("horizontal.qml") && objectName == QString("four"))
1334                 break;
1335             QSGItem *itemA = rootA->findChild<QSGItem*>(objectName);
1336             QSGItem *itemB = rootB->findChild<QSGItem*>(objectName);
1337             QTRY_COMPARE(itemA->x(), itemB->x());
1338         }
1339         delete canvasA;
1340         delete canvasB;
1341     }
1342 }
1343
1344 void tst_qsgpositioners::test_allInvisible()
1345 {
1346     //QTBUG-19361
1347     QSGView *canvas = createView(SRCDIR "/data/allInvisible.qml");
1348
1349     QSGItem *root = qobject_cast<QSGItem*>(canvas->rootObject());
1350     QVERIFY(root);
1351
1352     QSGRow *row = canvas->rootObject()->findChild<QSGRow*>("row");
1353     QVERIFY(row != 0);
1354     QVERIFY(row->width() == 0);
1355     QVERIFY(row->height() == 0);
1356     QSGColumn *column = canvas->rootObject()->findChild<QSGColumn*>("column");
1357     QVERIFY(column != 0);
1358     QVERIFY(column->width() == 0);
1359     QVERIFY(column->height() == 0);
1360 }
1361
1362 void tst_qsgpositioners::test_attachedproperties()
1363 {
1364     QFETCH(QString, filename);
1365
1366     QSGView *canvas = createView(filename);
1367     QVERIFY(canvas->rootObject() != 0);
1368
1369     QSGRectangle *greenRect = canvas->rootObject()->findChild<QSGRectangle *>("greenRect");
1370     QVERIFY(greenRect != 0);
1371
1372     int posIndex = greenRect->property("posIndex").toInt();
1373     QVERIFY(posIndex == 0);
1374     bool isFirst = greenRect->property("isFirstItem").toBool();
1375     QVERIFY(isFirst == true);
1376     bool isLast = greenRect->property("isLastItem").toBool();
1377     QVERIFY(isLast == false);
1378
1379     QSGRectangle *yellowRect = canvas->rootObject()->findChild<QSGRectangle *>("yellowRect");
1380     QVERIFY(yellowRect != 0);
1381
1382     posIndex = yellowRect->property("posIndex").toInt();
1383     QVERIFY(posIndex == -1);
1384     isFirst = yellowRect->property("isFirstItem").toBool();
1385     QVERIFY(isFirst == false);
1386     isLast = yellowRect->property("isLastItem").toBool();
1387     QVERIFY(isLast == false);
1388
1389     yellowRect->metaObject()->invokeMethod(yellowRect, "onDemandPositioner");
1390
1391     posIndex = yellowRect->property("posIndex").toInt();
1392     QVERIFY(posIndex == 1);
1393     isFirst = yellowRect->property("isFirstItem").toBool();
1394     QVERIFY(isFirst == false);
1395     isLast = yellowRect->property("isLastItem").toBool();
1396     QVERIFY(isLast == true);
1397
1398     delete canvas;
1399 }
1400
1401 void tst_qsgpositioners::test_attachedproperties_data()
1402 {
1403     QTest::addColumn<QString>("filename");
1404
1405     QTest::newRow("column") << SRCDIR "/data/attachedproperties-column.qml";
1406     QTest::newRow("row") << SRCDIR "/data/attachedproperties-row.qml";
1407     QTest::newRow("grid") << SRCDIR "/data/attachedproperties-grid.qml";
1408     QTest::newRow("flow") << SRCDIR "/data/attachedproperties-flow.qml";
1409 }
1410
1411 void tst_qsgpositioners::test_attachedproperties_dynamic()
1412 {
1413     QSGView *canvas = createView(SRCDIR "/data/attachedproperties-dynamic.qml");
1414     QVERIFY(canvas->rootObject() != 0);
1415
1416     QSGRow *row = canvas->rootObject()->findChild<QSGRow *>("pos");
1417     QVERIFY(row != 0);
1418
1419     QSGRectangle *rect0 = canvas->rootObject()->findChild<QSGRectangle *>("rect0");
1420     QVERIFY(rect0 != 0);
1421
1422     int posIndex = rect0->property("index").toInt();
1423     QVERIFY(posIndex == 0);
1424     bool isFirst = rect0->property("firstItem").toBool();
1425     QVERIFY(isFirst == true);
1426     bool isLast = rect0->property("lastItem").toBool();
1427     QVERIFY(isLast == false);
1428
1429     QSGRectangle *rect1 = canvas->rootObject()->findChild<QSGRectangle *>("rect1");
1430     QVERIFY(rect1 != 0);
1431
1432     posIndex = rect1->property("index").toInt();
1433     QVERIFY(posIndex == 1);
1434     isFirst = rect1->property("firstItem").toBool();
1435     QVERIFY(isFirst == false);
1436     isLast = rect1->property("lastItem").toBool();
1437     QVERIFY(isLast == true);
1438
1439     row->metaObject()->invokeMethod(row, "createSubRect");
1440
1441     QTRY_VERIFY(rect1->property("index").toInt() == 1);
1442     QTRY_VERIFY(rect1->property("firstItem").toBool() == false);
1443     QTRY_VERIFY(rect1->property("lastItem").toBool() == false);
1444
1445     QSGRectangle *rect2 = canvas->rootObject()->findChild<QSGRectangle *>("rect2");
1446     QVERIFY(rect2 != 0);
1447
1448     posIndex = rect2->property("index").toInt();
1449     QVERIFY(posIndex == 2);
1450     isFirst = rect2->property("firstItem").toBool();
1451     QVERIFY(isFirst == false);
1452     isLast = rect2->property("lastItem").toBool();
1453     QVERIFY(isLast == true);
1454
1455     row->metaObject()->invokeMethod(row, "destroySubRect");
1456
1457     qApp->processEvents(QEventLoop::DeferredDeletion);
1458
1459     QTRY_VERIFY(rect1->property("index").toInt() == 1);
1460     QTRY_VERIFY(rect1->property("firstItem").toBool() == false);
1461     QTRY_VERIFY(rect1->property("lastItem").toBool() == true);
1462
1463     delete canvas;
1464 }
1465
1466 QSGView *tst_qsgpositioners::createView(const QString &filename, bool wait)
1467 {
1468     QSGView *canvas = new QSGView(0);
1469
1470     canvas->setSource(QUrl::fromLocalFile(filename));
1471     canvas->show();
1472     if (wait)
1473         QTest::qWaitForWindowShown(canvas); //It may not relayout until the next frame, so it needs to be drawn
1474
1475     return canvas;
1476 }
1477
1478
1479 QTEST_MAIN(tst_qsgpositioners)
1480
1481 #include "tst_qsgpositioners.moc"